74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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#
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# GuessIt - A library for guessing information from filenames
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# Copyright (c) 2012 Nicolas Wack <wackou@gmail.com>
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#
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# GuessIt is free software; you can redistribute it and/or modify it under
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# the terms of the Lesser GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# GuessIt is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# Lesser GNU General Public License for more details.
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#
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# You should have received a copy of the Lesser GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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from __future__ import unicode_literals
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from guessit.patterns import subtitle_exts
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from guessit.textutils import reorder_title, find_words
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import logging
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log = logging.getLogger(__name__)
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def process(mtree):
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# 1- try to promote language to subtitle language where it makes sense
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for node in mtree.nodes():
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if 'language' not in node.guess:
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continue
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def promote_subtitle():
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if 'language' in node.guess:
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node.guess.set('subtitleLanguage', node.guess['language'],
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confidence=node.guess.confidence('language'))
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del node.guess['language']
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# - if we matched a language in a file with a sub extension and that
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# the group is the last group of the filename, it is probably the
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# language of the subtitle
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# (eg: 'xxx.english.srt')
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if (mtree.node_at((-1,)).value.lower() in subtitle_exts and
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node == mtree.leaves()[-2]):
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promote_subtitle()
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# - if we find the word 'sub' before the language, and in the same explicit
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# group, then upgrade the language
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explicit_group = mtree.node_at(node.node_idx[:2])
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group_str = explicit_group.value.lower()
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if ('sub' in find_words(group_str) and
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0 <= group_str.find('sub') < (node.span[0] - explicit_group.span[0])):
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promote_subtitle()
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# - if a language is in an explicit group just preceded by "st",
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# it is a subtitle language (eg: '...st[fr-eng]...')
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try:
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idx = node.node_idx
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previous = mtree.node_at((idx[0], idx[1] - 1)).leaves()[-1]
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if previous.value.lower()[-2:] == 'st':
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promote_subtitle()
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except IndexError:
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pass
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# 2- ", the" at the end of a series title should be prepended to it
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for node in mtree.nodes():
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if 'series' not in node.guess:
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continue
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node.guess['series'] = reorder_title(node.guess['series'])
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